:root {
  --bg: #0f1419;
  --panel: #1a2129;
  --panel-2: #222b35;
  --text: #e6edf3;
  --muted: #8b98a5;
  --line: #2d3742;
  --normal: #e6edf3;
  --soon: #ff9f1c;     /* 3-5 min */
  --now: #ff4d4d;      /* <=2 min */
  --departed: #5a6570;
  --accent: #4dabf7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 8px;
}
header h1 { margin: 0; font-size: 1.4rem; }
.meta { display: flex; gap: 14px; align-items: baseline; color: var(--muted); }
#clock { font-variant-numeric: tabular-nums; font-size: 1.1rem; }
.status { font-size: .85rem; }
.status.live { color: #51cf66; }
.status.stale { color: var(--soon); }

.banner {
  background: #3a2a00;
  color: var(--soon);
  padding: 10px 20px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.hidden { display: none; }

main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  padding: 16px 20px;
}

.board {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.board h2 {
  margin: 0;
  padding: 12px 16px;
  font-size: 1.05rem;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}
.board .empty { padding: 16px; color: var(--muted); }

.row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: none; }

.route {
  font-weight: 700;
  text-align: center;
  padding: 4px 0;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
  background: #2b3a4a;
  color: #cfe8ff;
}
.route.tram { background: #5a2d8a; color: #f0e0ff; }
.route.metro { background: #1f6f43; color: #e0ffe9; }
.route.bus { background: #2b4a7a; color: #d6e8ff; }
.route.train { background: #5a4a1f; color: #fff3d0; }
.route.trolleybus { background: #7a3b2b; color: #ffe0d6; }

.dest { min-width: 0; }
.dest .head { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dest .sched {
  font-size: .78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.delay-pos { color: #ff6b6b; }
.delay-neg { color: #51cf66; }

.when {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}
.when .sub { display: block; font-size: .7rem; font-weight: 400; color: var(--muted); }

.row.now .when { color: var(--now); }
.row.now .when .label { font-size: .8rem; letter-spacing: .5px; }
.row.soon .when { color: var(--soon); }
.row.departed { opacity: .45; }
.row.departed .when { color: var(--departed); }
.row.canceled .dest .head { text-decoration: line-through; color: var(--muted); }
.row.canceled .when { color: var(--now); font-size: .85rem; }

footer {
  padding: 14px 20px;
  color: var(--muted);
  font-size: .8rem;
  border-top: 1px solid var(--line);
}
footer a { color: var(--accent); }
.loading { padding: 20px; color: var(--muted); }